﻿/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;
using System.Collections.Generic;
using System.Text;

namespace Hubble.Framework.Security
{
    public class EncryptString
    {
        public static string GetString(byte[] bytes)
        {
            StringBuilder sb = new StringBuilder();

            int i = 0;
            foreach (byte b in bytes)
            {
                if (i++ == 0)
                {
                    sb.AppendFormat("{0:X2}", b);
                }
                else
                {
                    sb.AppendFormat("-{0:X2}", b);
                }
            }

            return sb.ToString();
        }

        public static byte[] GetBytes(string str)
        {
            string[] hexValuesSplit = str.Split('-');

            byte[] bytes = new byte[hexValuesSplit.Length];

            int i = 0;
            foreach (String hex in hexValuesSplit)
            {
                // Convert the number expressed in base-16 to an integer.
                bytes[i++] = (byte)Convert.ToInt32(hex.Trim(), 16);
            }

            return bytes;

        }
    }
}
